1 // RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp 2 // RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp 3 // rdar://11202764 4 5 typedef void(^BL)(void); 6 7 id return_id(void(^block)(void)) { 8 return block; 9 } 10 11 BL return_block(id obj) { 12 return obj; 13 } 14 15 int main() 16 { 17 void(^block)(void); 18 id obj; 19 block = obj; // AnyPointerToBlockPointerCast 20 obj = block; // BlockPointerToObjCPointerCast 21 22 id obj1 = block; 23 24 void(^block1)(void) = obj1; 25 26 return_id(block1); 27 28 return_id(obj1); 29 30 return_block(block1); 31 32 return_block(obj1); 33 } 34
